Jawapan

2016-10-01T00:38:35+08:00
Air balik darah akan berlaku di ventrikel kiri. Jantung perlu mengepam darah dgn lebih laju. Oleh itu, dinding ventrikel kiri akan menjadi tebal jika masalah ini berlarutan.
2016-10-01T10:52:30+08:00
Imagine the left ventricle as a ballon connected to an oxygen tank, and the valve is to control the amount of oxygen to enter the ballon. But if this valve malfunctioned, the amount of air entering the ballon is uncontrolled leading to excessive air filling up and mengembangkan the balloon further.